Skip to main content
ABB S281UC-K20FS — Miniature Circuit Breakers (MCB)

ABB S281UC-K20FS 1-Pole Molded Case Circuit Breaker, Current

MPNS281UC-K20FS

ABB, S281UC series, 1-pole Molded Case Circuit Breaker, order code S281UC-K20FS, weight 0.14 kgs, current lifecycle stage.

$66.84Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

S281UC-K20FS — Specifications
ParameterValue
Weight0.14 kgs

Product details

ABB, S281UC series, 1-pole Molded Case Circuit Breaker, order code S281UC-K20FS, weight 0.14 kgs, current lifecycle stage.

Frequently asked questions

Is S281UC-K20FS available via RFQ confirmation and what is the lead time for an order?

S281UC-K20FS is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time; no stock count or lead-time number is provided here.

What is S281UC-K20FS's listed part # on this component line?

The listed part number is S281UC-K20FS.

What is S281UC-K20FS's listed weight on this component line?

The listed weight is 0.14 kgs.

Will S281UC-K20FS drop into a panel that was specified around SH203T-C40 without rewiring?

No, the SH203T-C40 is a 3-pole MCCB while S281UC-K20FS is 1-pole. The pole count difference means the panel wiring and busbar arrangement would need to be reconfigured; it is not a form-fit-function replacement.

What compliance documentation does this brand provide for S281UC-K20FS (RoHS, REACH, UL, IEC)?

ABB typically provides compliance documentation such as RoHS and REACH declarations, as well as UL and IEC certifications for its S281UC series MCCBs. Specific certificates for this order code should be requested at quote time.

MPN
S281UC-K20FS